DevTools: Forward whitelisted unhandled shortcuts from inspected page into DevTools frontend

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 12dde57accf9cf12ebabe8852aca63b9be60c3de..bac05597eb072f2da50b3c0b2f9b77418968966a 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -1149,7 +1149,15 @@ bool Browser::PreHandleKeyboardEvent(content::WebContents* source,
 
 void Browser::HandleKeyboardEvent(content::WebContents* source,
                                   const NativeWebKeyboardEvent& event) {
-  window()->HandleKeyboardEvent(event);
+  DevToolsWindow* dev_tools_window =
+      DevToolsWindow::GetInstanceForInspectedRenderViewHost(
+          source->GetRenderViewHost());
+  bool handled = false;
+  if (dev_tools_window)
+    handled = dev_tools_window->ForwardKeyboardEvent(event);
+
+  if (!handled)
+    window()->HandleKeyboardEvent(event);
 }
 
 bool Browser::TabsNeedBeforeUnloadFired() {